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v2026.8.18

ChangemakerStudios/Papercut-SMTPv2026.8.18Aug 18, 2026by teknium1

AI Summary

A patch release rolling up ~74 PRs focusing on desktop visual polish, including glass/translucency effects, a tabbed sidebar, and improvements to cron media handling and session database stability.

Key Highlights

  • Desktop glass/translucency surface work
  • Tabbed SESSIONS|BOTS sidebar
  • Cron media-send hardening with timeouts
  • SessionDB event-loop and contention fixes
  • Kanban OS notifications

New Features

  • Glass UI
  • Tabbed sidebar
  • Cron hardening
  • SessionDB fixes

Full Release Notes

# Hermes Agent v0.20.4 (v2026.8.18)

**Release Date:** August 18, 2026

> Patch release. This tag rolls up the ~74 PRs merged since v0.20.3 into a stable tagged release for downstream consumers (Docker images, hosted deployments, fresh installs).

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## About this release

Since v0.20.3 (v2026.8.16.2, tagged August 17), this window landed **~146 commits** across **~265 files** (+21,697 / −2,217) — **~74 merged PRs** including the desktop glass/translucency surface work (matte glass, frost picker, macOS pre-select), the tabbed SESSIONS|BOTS sidebar with per-bot hide/unhide, Bot Mode group-chat fixes (long-running member turns, Markdown rendering, cross-machine routing), NVIDIA SkillEvaluator Tier 1 advisory scanning on skill installs (license + security checks), cron media-send hardening (configurable timeout, manual-run attachments, missed-fire surfacing), SessionDB event-loop-thread and contention fixes, `hermes update` parked-branch honesty, and kanban native OS notifications.

**Full curated release notes for this window will ship with v0.21.0**, which will document everything from v0.20.0 onward — highlights, feature areas, and complete contributor credits. Nothing in this window is skipped.

## Updating

- `hermes update` from an existing install
- Fresh install: `curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash`

**Full Changelog**: https://github.com/NousResearch/hermes-agent/compare/v2026.8.16.2...v2026.8.18